I also had command blocks that lagged the world because they kept giving me leaping for some mario themed section of it and I had different redstone parkour setups
I usually play Minecraft in survival mode, but whenever I'm in creative mode, I'm really creative! (and by being creative I mean using enough TNT to create 1000 sundial nukes, placing aheago creeper banners everywhere and also building those stupid minimalist dicks that reach the build limit)